Trojan.Keylogger.BI
The detection of Trojan.Keylogger.BI on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to compromise your computer's security and privacy, making it essential to understand its nature and take steps to remove it. In this report, we will provide an overview of Trojan.Keylogger.BI, its operation, symptoms of infection, and a step-by-step guide on how to remove it from your system.
Table of Contents
What Is Trojan.Keylogger.BI?
Trojan.Keylogger.BI is a type of Trojan horse malware that is designed to secretly install itself on a victim's computer without their knowledge or consent. The name "Trojan" refers to the malware's ability to disguise itself as a legitimate program, while "Keylogger" suggests that it may have the capability to record keystrokes, potentially allowing attackers to capture sensitive information such as passwords, credit card numbers, and other personal data. The ".BI" suffix may indicate a specific variant or version of the malware, but its exact meaning is not publicly known.
How Trojan.Keylogger.BI Operates
Trojan horses like Trojan.Keylogger.BI typically operate by exploiting vulnerabilities in software or tricking users into installing them. Once installed, they can create backdoors, allowing remote access to the infected computer. This can lead to a range of malicious activities, including data theft, unauthorized software installation, and the use of the infected computer as part of a botnet for distributing spam or launching denial-of-service attacks. The keylogging functionality, if present, would allow the malware to capture and transmit keystrokes, potentially leading to identity theft and financial fraud.
Symptoms of Infection
Symptoms of a Trojan.Keylogger.BI infection can be subtle and may not always be immediately apparent. However, common signs include unusual computer behavior, such as slow performance, unexpected crashes, or the appearance of unfamiliar programs or icons. Users may also notice unauthorized changes to their browser settings, unexpected pop-ups, or the presence of toolbars they did not install. In some cases, the malware may attempt to communicate with its command and control servers, which could be detected by increased network activity or unusual entries in the system's network logs.
How to Remove Trojan.Keylogger.BI
- Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for a clean environment to perform the removal.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. This will help identify and remove all components of the Trojan.Keylogger.BI malware.
- Uninstall any suspicious programs that were installed around the time the malware was detected. Be cautious and only remove programs that you are certain are not necessary for your system's operation.
- Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings to remove any malicious extensions or settings changes made by the malware.
- After completing the above steps, reboot your computer and perform another full scan with your anti-malware tool to ensure that all remnants of the malware have been removed.
Conclusion
Removing Trojan.Keylogger.BI from your system requires a combination of technical knowledge and the right tools. By following the steps outlined in this report, you should be able to successfully remove the malware and restore your computer's security. However, prevention is the best defense against malware infections. Keeping your operating system, software, and security tools up to date, being cautious with email attachments and downloads, and avoiding suspicious websites can significantly reduce the risk of future infections. Remember, staying vigilant and proactive is key to maintaining the security and integrity of your digital environment.
Analysis Report
General information
| Family Name: | Trojan.Keylogger.BI |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
cb4679515ba89ae6fc2377a79e239459
SHA1:
d6a3a14a6502338ff62b6a004d42310712f1dd93
SHA256:
C7D8EF0D1BDBCB19032C1E87A56F533851727C9C19362CE154D661BB8DE3D75C
File Size:
3.00 MB, 2997760 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have relocations information
- File doesn't have security information
- File has exports table
- File has TLS information
- File is 32-bit executable
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- File is Native application (NOT .NET application)
- File is not packed
Show More
- IMAGE_FILE_DLL is not set inside PE header (Executable)
- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
File Icons
File Icons
This section displays icon resources found within family samples. Malware often replicates icons commonly associated with legitimate software to mislead users into believing the malware is safe.
Windows PE Version Information
Windows PE Version Information
This section displays values and attributes that have been set in the Windows file version information data structure for samples within this family. To mislead users, malware actors often add fake version information mimicking legitimate software.| Name | Value |
|---|---|
| File Description | AutoHotkey_H Unicode 32-bit |
| File Version | 1.1.33.10-H005 |
| Internal Name | AutoHotkey_H |
| Legal Copyright | Copyright (C) 2003-2014 |
| Original Filename | AutoHotkey.exe |
| Product Name | AutoHotkey_H |
| Product Version | 1.1.33.10-H005 |
File Traits
- AutoHK
- HighEntropy
- Installer Manifest
- WriteProcessMemory
- x86
Block Information
Block Information
During analysis, EnigmaSoft breaks file samples into logical blocks for classification and comparison with other samples. Blocks can be used to generate malware detection rules and to group file samples into families based on shared source code, functionality and other distinguishing attributes and characteristics. This section lists a summary of this block data, as well as its classification by EnigmaSoft. A visual representation of the block data is also displayed, where available.| Total Blocks: | 2,199 |
|---|---|
| Potentially Malicious Blocks: | 543 |
| Whitelisted Blocks: | 1,656 |
| Unknown Blocks: | 0 |
Visual Map
? - Unknown Block
x - Potentially Malicious Block
Similar Families
Similar Families
This section lists other families that share similarities with this family, based on EnigmaSoft’s analysis. Many malware families are created from the same malware toolkits and use the same packing and encryption techniques but uniquely extend functionality. Similar families may also share source code, attributes, icons, subcomponents, compromised and/or invalid digital signatures, and network characteristics. Researchers leverage these similarities to rapidly and effectively triage file samples and extend malware detection rules.- Keylogger.BI
- Stealer.BAA
